The Time Vortex Clock
Ficheiros imprimíveis (70)
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stlarm_Hours-WithInlayHoles.stl
1.7 Mo · 6 256 descargas
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stlarm_Minutes-WithInlayHoles.stl
1.4 Mo · 6 245 descargas
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stlarm_TensMinutes-WithInlayHoles.stl
1 Mo · 6 230 descargas
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stlliftTube_Bottom.stl
811 Ko · 6 219 descargas
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stlliftTube_Top.stl
2.5 Mo · 6 222 descargas
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stlliftTubeAuger_Bottom.stl
7.1 Mo · 6 239 descargas
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stlliftTubeAuger_Top.stl
7.6 Mo · 6 231 descargas
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stlliftTubeAugerConnector.stl
2 Ko · 6 206 descargas
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stlliftTubeCap-WithSupport.stl
615 Ko · 6 196 descargas
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stlliftTubeCap_Dome.stl
3.3 Mo · 6 186 descargas
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stlliftTubeCap_LEDPlate.stl
72 Ko · 6 191 descargas
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stlmf_TallFunnel.stl
13.7 Mo · 6 215 descargas
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stlmf_TallFunnelBottomMount.stl
930 Ko · 6 179 descargas
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stlmf_TallFunnelTrack.stl
234 Ko · 6 178 descargas
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stlmf_TensMinsSpiral-WithSupport.stl
9.5 Mo · 6 226 descargas
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stlmf_WideFunnel.stl
34.1 Mo · 6 212 descargas
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stlsupport_Arm.stl
394 Ko · 6 173 descargas
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stlsupport_Base.stl
685 Ko · 6 173 descargas
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stlsupport_LiftTubeEntryTrack.stl
194 Ko · 6 164 descargas
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stlsupport_MainTrack.stl
469 Ko · 6 165 descargas
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stlsupport_TopBraceWithDisplayHolder.stl
167 Ko · 6 162 descargas
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stlsupport_WideFunnel.stl
77 Ko · 6 149 descargas
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stltrack_TensMins2Hours.stl
2.9 Mo · 6 151 descargas
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stltrack_Feeder2Minutes.stl
109 Ko · 6 148 descargas
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stltrack_HoursExit.stl
7.1 Mo · 6 150 descargas
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stltrack_HoursReturn.stl
713 Ko · 6 150 descargas
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stltrack_LiftTubeEntry.stl
5.9 Mo · 6 139 descargas
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stltrack_LiftTubeExit-WithBrim.stl
4.1 Mo · 6 137 descargas
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stltrack_Minutes.stl
109 Ko · 6 128 descargas
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stltrack_Minutes2TensMins.stl
3 Mo · 6 120 descargas
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stltrack_TensMinutes.stl
111 Ko · 6 119 descargas
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stltrack_WideFunnelExit.stl
297 Ko · 6 115 descargas
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stlarm-Inlay-Set.stl
1.1 Mo · 6 110 descargas
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stlcableClip-HH.stl
564 Ko · 6 115 descargas
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stlcableClip-HTop.stl
263 Ko · 6 109 descargas
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stlcableClip-HV.stl
501 Ko · 6 097 descargas
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stlcableClip-V.stl
223 Ko · 6 098 descargas
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stlcableClip-V-Offset.stl
225 Ko · 6 092 descargas
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stlcableClip-V-Small.stl
228 Ko · 6 082 descargas
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stlcircuitBoardCover_15mm-frontspace_77x60x1.5.stl
13 Ko · 6 081 descargas
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stlcircuitBoardHolder_8mm-backspace_77x60x1.5.stl
57 Ko · 6 078 descargas
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stlds_Button.stl
19 Ko · 6 069 descargas
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stlds_ButtonClip.stl
5 Ko · 6 061 descargas
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stlds_DisplayClip.stl
5 Ko · 6 068 descargas
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stlds_DisplayCover.stl
2.4 Mo · 6 071 descargas
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stlds_SignColorInsert.stl
3 Ko · 6 058 descargas
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stlds_SignCover.stl
92 Ko · 6 061 descargas
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stlds_SignInnerBox.stl
8 Ko · 6 058 descargas
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stloptional_adjustableBaseFoot.stl
245 Ko · 6 060 descargas
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stlarm-BallCap-.0_Tol.stl
614 Ko · 6 055 descargas
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stlarm-BallCap-.1_Tol.stl
613 Ko · 6 049 descargas
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stlarm-BallCap-.2_Tol.stl
610 Ko · 6 045 descargas
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stlarm-BallCap-.3_Tol.stl
578 Ko · 6 029 descargas
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stlarm-Pin-.0_Tol.stl
2.1 Mo · 6 047 descargas
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stlarm-Pin-.1_Tol.stl
2.1 Mo · 6 042 descargas
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stlarm-Pin-.2_Tol.stl
2.1 Mo · 6 038 descargas
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stlarm-Pin-.3_Tol.stl
2.1 Mo · 6 035 descargas
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stlsquareCap-.1_Tol.stl
480 Ko · 6 036 descargas
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stlsquareCap-.3_Tol.stl
464 Ko · 6 018 descargas
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stlsquareCap-.2_Tol.stl
464 Ko · 6 024 descargas
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stlvisualization_InlaySetArmHours.stl
1.1 Mo · 6 019 descargas
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stlvisualization_InlaySetArmMinutes.stl
867 Ko · 6 014 descargas
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stlvisualization_InlaySetArmTensMinutes.stl
354 Ko · 6 018 descargas
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stlvisualization_LiftTubeCap.stl
403 Ko · 6 023 descargas
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stlvisualization_TensMinsSpiral.stl
8.3 Mo · 6 030 descargas
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stlvisualization_track_LiftTubeExit.stl
4.1 Mo · 6 000 descargas
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stlalt_support_Base.stl
668 Ko · 5 991 descargas
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stlalt_arm_Minutes-RaisedNumbers.stl
1.6 Mo · 5 993 descargas
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stlalt_arm_TensMinutes-RaisedNumbers.stl
1.1 Mo · 6 006 descargas
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stlalt_arm_Hours-RaisedNumbers.stl
2 Mo · 5 989 descargas
Descrição
The idea for a ball bearing clock was inspired by the "Idle-Tyme Clock " and "Time Machine Clock". However unlike those designs which have a maze of tracks to deliver the balls back to the start mine has a couple of funnels and a spiral. Also unlike those designs where the motor timing is critical for accurate time and the accuracy will degrade as the motor wears, in my design the accuracy is not dependent on the motor speed (once a minute the motor is turned on and the motor is then turned off when a ball bearing is delivered at the top, it doesn't matter if it takes 1 second or 59 seconds).
To read the clock, start at the bottom and work up. The bottom arm displays the hour, the middle arm displays tens of minutes and the top arm displays the minutes, and the oled display will show the seconds.
The way they work is that once a minute a ball is delivered to the top track which feeds the minutes arm, once that arm gets to 9 the next ball will cause the arm to tip which dumps out all the balls most of which are returned to the bottom but the ball that caused it to tip will go down a different track which feeds the tens of minutes arm, if that arm is full it will cause it to tip and empty and the ball that caused it to tip will feed the hours arm. That means that the top arm will dump every 10 minutes, the tens minutes track will dump every hour, and the hours arm will dump every 12 hours. When the clock goes from 12:59 to 1:00 is the most dramatic time where all 3 arms will dump.
The Time Vortex has a demo mode where balls are delivered continuously or with a small delay.
Video in continuous demo mode: https://youtu.be/z7Dq6jFfYC8
Slow motion video of the big dump, top view: https://www.youtube.com/watch?v=k4OKb21Jx5k
Slow motion video of the big dump, front view: https://www.youtube.com/watch?v=6scgrva1QpQ
Video in demo mode 1 second delay: https://www.youtube.com/watch?v=LVn0acPUzjw
Boring video in normal clock mode: https://www.youtube.com/watch?v=vzpCU1eFGS0
Other parts needed:
At least 29 ball bearings, 9.5mm or 3/8 inch diameter.
N20 metal gear motor (speed isn't critical, I'm using a 12v 100RPM motor)
Arduino nano or clone.
DS3231 RTC module
.96 inch 128x64 I2C SSD1306 oled display
2x tactile push button switches 6mm x 6mm x 5mm
7x Geekcreit WS2812B SMD LED's
2N3904 NPN Transistor (or similar)
1K ohm resistor
1N4948 diode (or similar)
.1uf (100nf) capacitor
Some copper foil
Circuit board (Holder is for 77mm x 60mm x 1.2mm)
Some small connectors (I used micro jst 1.25mm connectors, 2-pin and 4-pin)
Some wire (CAT5 cable works nicely)
Optional 5x M3 x 15 screws and nuts for adjustable feet.
I cut some old circuit board I had laying around to size, it might be on the thin size, I can supply a holder for thicker board if needed.